Speicification:
Ring Topographer
Measurement type: Light cone
Measurement time: 0.5 sec. / image (4 images maximum /each eye)
Ring numbers: 25 or 31
Measurement range [mm]: 5.5 ~ 10.0 (Spherical)
Measurement accuracy [mm]: ±0.02 (Spherical)
Minimum /
Maximum ring diameter [mm]: Ø0.35 ~10.7 / Ø0.45~11.7 (25 rings / 31 rings)
Minimum /
Maximum ring diameter (43D) [mm]: Ø0.46 ~8.8 / Ø0.57~10.9 (25 rings / 31 rings)
Measurement points: 6,400 / 7,300 maximum (25 rings / 31 rings)
Measurement points on a ring: 256
Aligment: Manual with auto-correction
Image capturing: Auto / Manual

Slit scan image (scheimpflug)
Measurement type: Scheimpflug
Scan speed: 64 flames / 1.0 sec. (Default); 32 flames / 0.5 sec.
Observation range [mm]: 13.6 mm
Measurement points: 40,960 maximum (640 pints x 64 flames)
Image capturing: Auto / Manual

Alignment monitor
6.4 inches color LCD

Optical head
Front-rear: 50mm / Left-right: 90mm / Up-down: 40mm

Chin rest
70mm

Dimensions [mm]
268(W) x 513(D) x 505(H)

Weight [Kg]
19

Power Source
AC100V to 240V 50/60Hz 110-130VA Class 1 Type B